Private Reserve fountain pen 12 pack cartridges are an excellent choice for your ink and represent one of the best universal cartridges available on the market. Velvet Black ( C01 ) ink is non-smearing neutral in pH and offers a great writing experience for your writing instrument.

Universal size fountain pen ink cartridge

1.5 inches long

Water soluble

High saturation

Moderate show through

Moderate bleed though

Minimal feathering

Normal spread

Disposable cartridge

Features

Neutral pH

Vibrant color

Non-clogging

Smooth flow

Excellent coverage

12 cartridges per pack

*Please note there might be slight variations of ink color compared to photos of color swatches.